Evidence map›Paper›PMID 30235731›Full record

SynthesisMedicine2018

Adherence to the dietary approaches to stop hypertension diet and risk of stroke: A meta-analysis of prospective studies.

Qinglin Feng, Shibing Fan, Yao Wu, Dailing Zhou, Rui Zhao, Mingdong Liu, Yi Song

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
4.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 2 countries.

Qinglin FengDepartment of Neurosurgery, Three Gorges Central Hospital, Chongqing, China.
Shibing Fan
Yao Wu
Dailing Zhou
Rui Zhao
Mingdong Liu
Yi Song
Apple (Israel) · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Dietary Approaches to Stop Hypertension (DASH) diet has been shown to lower the risk of hypertension, but its role in the prevention of stroke remains in debate. We therefore conducted a meta-analysis to examine the association between DASH diet and incident stroke.A systematic database search in PubMed and Embase was performed to identify eligible prospective studies. The study-specific relative risks (RRs) and 95% confidence intervals (CIs) were pooled using random-effect meta-analysis. Dose-response relationship between DASH diet score and risk of stroke was also assessed.We included 12 prospective cohort studies comprising a total of 548,632 participants, with follow-up duration ranging from 5.7 to 24 years. Compared with lower adherence, higher adherence to the DASH diet was related to a reduced risk of developing stroke (RR 0.88, 95% CI 0.83-0.93). Such a benefit of DASH diet seemed to be greater in the Asian than in the Western populations (P for interaction  = .037). Dose-response meta-analysis indicated a linear association of the DASH diet score with stroke (P for nonlinearity = .411), and each 4-points increment in the score conferred a risk reduction of 4% (RR 0.96, 95% CI 0.94-0.97) in total stroke events.Our findings suggest that higher adherence to the DASH diet is associated with a decreased risk of stroke.

Indexed as

AdultAgedAged, 80 and overDietDietary Approaches To Stop HypertensionFemaleHumansHypertensionIncidenceMaleMiddle AgedObservational Studies as TopicPatient ComplianceProspective StudiesRisk FactorsStroke

Identifiers

PMID30235731
PMCPMC6160167
OpenAlexW2914732531

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.